The effect of essential oil on the mood status and autonomic nervous system of healthy volunteers (pilot study)

The effect of essential oil on the mood status and autonomic nervous system of healthy volunteers (pilot study) - Phase 1 study on essential oil

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022725

Enrollment

Registered

2017-01-01

Start date

2017-10-26

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cancer

Interventions

lavandula officinalis 20 minutes of intervention citrus bergamia 20 minutes of intervention

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: nursing students

Exclusion criteria

Exclusion criteria: 1. respiratory allergic disease 2. smokers 3. other serious disease

Design outcomes

Primary

Measure	Time frame
Adverse events	—

Secondary

Measure	Time frame
State-trait anxiety inventory Autonomic nervous system function Subjective evaluation of the odor	—

Countries

Japan

Contacts

Public ContactRYUYA YAMANAKA

Kyoto Prefectural University of Medicine Graduate School for Health Care Science

ryaman@koto.kpu-m.ac.jp0752125429

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026